Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Detail) (Stock Options [Member])
In Thousands, unless otherwise specified |
3 Months Ended | |
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Apr. 30, 2014
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Apr. 30, 2013
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Stock Options [Member]
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Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
Shares issuable upon the exercise of stock options that are anti-dilutive | 336 | 596 |
X | ||||||||||
- Definition
Shares issuable upon exercise of stock options excluded as effect was antidilutive. No definition available.
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X | ||||||||||
- Details
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